220708112

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{260269}}^1$

素因数の和:260330

約数の個数: 20

約数和(自身を含む): 435691980

約数和(自身を除く): 214983868

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 260269, 520538, 1041076, 2082152, 4164304, 13794257, 27588514, 55177028, 110354056, 220708112]

約数ペア:

[(1, 220708112), (2, 110354056), (4, 55177028), (8, 27588514), (16, 13794257), (53, 4164304), (106, 2082152), (212, 1041076), (424, 520538), (848, 260269)]